2020 ICD-10-CM Diagnosis Code E01.1

Iodine-deficiency related multinodular (endemic) goiter

    2016 2017 2018 2019 2020 Billable/Specific Code
  • E01.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM E01.1 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of E01.1 - other international versions of ICD-10 E01.1 may differ.
Applicable To
  • Iodine-deficiency related nodular goiter
The following code(s) above E01.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to E01.1:
  • E00-E89
    2020 ICD-10-CM Range E00-E89

    Endocrine, nutritional and metabolic diseases

    Note
    • All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
    Type 1 Excludes
    • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
    Endocrine, nutritional and metabolic diseases
  • E01
    ICD-10-CM Diagnosis Code E01

    Iodine-deficiency related thyroid disorders and allied conditions

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • congenital iodine-deficiency syndrome (E00.-)
    • subclinical iodine-deficiency hypothyroidism (E02)
    Iodine-deficiency related thyroid disorders and allied conditions
Approximate Synonyms
  • Iodine deficiency related multinodular thyroid goiter
  • Iodine-deficiency-related multinodular endemic goiter
ICD-10-CM E01.1 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 643 Endocrine disorders with mcc
  • 644 Endocrine disorders with cc
  • 645 Endocrine disorders without cc/mcc

Convert E01.1 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to E01.1:
  • Goiter (plunging) (substernal) E04.9
    ICD-10-CM Diagnosis Code E04.9

    Nontoxic goiter, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Goiter NOS
    • Nodular goiter (nontoxic) NOS
    • cystic E04.2
      ICD-10-CM Diagnosis Code E04.2

      Nontoxic multinodular goiter

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Cystic goiter NOS
      • Multinodular (cystic) goiter NOS
      • due to iodine-deficiency E01.1
    • endemic (iodine-deficiency) E01.2
      ICD-10-CM Diagnosis Code E01.2

      Iodine-deficiency related (endemic) goiter, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Endemic goiter NOS
      • multinodular E01.1
    • iodine-deficiency (endemic) E01.2
      ICD-10-CM Diagnosis Code E01.2

      Iodine-deficiency related (endemic) goiter, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Endemic goiter NOS
      • multinodular E01.1
      • nodular E01.1
    • nodular (nontoxic) (due to) E04.9
      ICD-10-CM Diagnosis Code E04.9

      Nontoxic goiter, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Goiter NOS
      • Nodular goiter (nontoxic) NOS
      • endemic E01.1
      • iodine-deficiency E01.1
  • Struma - see also Goiter
    • nodosa (simplex) E04.9
      ICD-10-CM Diagnosis Code E04.9

      Nontoxic goiter, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Goiter NOS
      • Nodular goiter (nontoxic) NOS
      • endemic E01.2
        ICD-10-CM Diagnosis Code E01.2

        Iodine-deficiency related (endemic) goiter, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Endemic goiter NOS
        • multinodular E01.1
      • multinodular E04.2
        ICD-10-CM Diagnosis Code E04.2

        Nontoxic multinodular goiter

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Cystic goiter NOS
        • Multinodular (cystic) goiter NOS
        • iodine-deficiency related E01.1

ICD-10-CM Codes Adjacent To E01.1
D89.82 Autoimmune lymphoproliferative syndrome [ALPS]
D89.89 Other specified disorders involving the immune mechanism, not elsewhere classified
D89.9 Disorder involving the immune mechanism, unspecified
E00 Congenital iodine-deficiency syndrome
E00.0 Congenital iodine-deficiency syndrome, neurological type
E00.1 Congenital iodine-deficiency syndrome, myxedematous type
E00.2 Congenital iodine-deficiency syndrome, mixed type
E00.9 Congenital iodine-deficiency syndrome, unspecified
E01 Iodine-deficiency related thyroid disorders and allied conditions
E01.0 Iodine-deficiency related diffuse (endemic) goiter
E01.1 Iodine-deficiency related multinodular (endemic) goiter
E01.2 Iodine-deficiency related (endemic) goiter, unspecified
E01.8 Other iodine-deficiency related thyroid disorders and allied conditions
E02 Subclinical iodine-deficiency hypothyroidism
E03 Other hypothyroidism
E03.0 Congenital hypothyroidism with diffuse goiter
E03.1 Congenital hypothyroidism without goiter
E03.2 Hypothyroidism due to medicaments and other exogenous substances
E03.3 Postinfectious hypothyroidism
E03.4 Atrophy of thyroid (acquired)
E03.5 Myxedema coma

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.